Recalled battery packs have one of the following part numbers starting with the fourth digit in a long series of numbers and letters printed on a white sticker below the bar code on the battery pack: 42T4695, 42T4711, 42T4798, 42T4804, 42T4812, 42T4816, 42T4828, 42T4834, 42T4868, 42T4874, 42T48880, 42T4890, 42T4954, 42T4958, 45N1012, and 45N1050. The battery packs measure between 20 to 28 centimetres (8 to 11 inches) long, 2.5 to 7.5 centimetres (1 to 3 inches) wide and about 2.5 centimetres (1 inch) high.

Affected battery packs were also sold separately.

Hazard Identified:

The battery packs can overheat, posing a fire hazard.

Health Canada has not received any reports of consumer incidents or injuries to Canadians related to the use of this product.

Lenovo has received two reports in Canada and two reports in the United States of the battery pack overheating. An additional 14 similar incidents occurred outside of Canada and the United States.